January Weather in Thoreau, United States

Last updated: June 24, 2025

In January, the average temperature in Thoreau, United States hovers around -1°C (30°F), with lows dipping to an icy -19°C (-3°F) and occasionally reaching a maximum of 15°C (59°F). Be prepared for a bit of moisture, as 28 mm (1.1 in) of precipitation typically falls over about 7 days. The air is quite humid too, with an average humidity level of 81%.

January Temperature in Thoreau

In January in Thoreau, the average temperature is -1°C (30°F). The maximum can reach 15°C (59°F) while the minimum can plummet as low as -19°C (-3°F). Travelers should be prepared for a wide range of temperatures, from chilly days to surprisingly warm afternoons.

January Weather in Thoreau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Thoreau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thoreau, January typically has an average temperature of -1°C (30°F), with highs reaching up to 15°C (59°F) and lows dropping to around -19°C (-3°F).

Data source: Temperature data for Thoreau generated using information from the Copernicus Climate Change Service.

January Precipitation in Thoreau

In Thoreau in January, the precipitation amount is 28 mm (1.1 in) over a period of 7 days.

January Precipitation Trends in Thoreau

The chart displays monthly precipitation patterns in Thoreau, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Thoreau, January typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Thoreau

In Thoreau in January, humidity is 81%. With an average temperature of -1°C (30°F), this humidity feels like an extra layer of chill settles in, making travel uncomfortable and the cold air cling to your skin, dampening the experience with every breath.

January Average Humidity in Thoreau

This chart illustrates the average monthly humidity levels in Thoreau, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Thoreau is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Thoreau

In Thoreau in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Thoreau for better planning.

Maximum UV Index Levels in Thoreau for January

The chart shows the monthly maximum UV Index (UVI) for Thoreau in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Thoreau typically reaches 4, which falls under the moderate exposure category.

Data source: Thoreau January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Thoreau Compares to Other Months

Weather in Thoreau varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Thoreau, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Thoreau, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	28 mm (1.1 inches)	81%	moderate
February Weather	0°C (33°F)	32 mm (1.3 inches)	83%	high
March Weather	5°C (41°F)	36 mm (1.4 inches)	71%	very high
April Weather	10°C (50°F)	23 mm (0.9 inches)	61%	extreme
May Weather	15°C (59°F)	22 mm (0.9 inches)	48%	extreme
June Weather	21°C (71°F)	13 mm (0.5 inches)	36%	extreme
July Weather	22°C (72°F)	88 mm (3.5 inches)	37%	extreme
August Weather	21°C (70°F)	33 mm (1.3 inches)	46%	extreme
September Weather	18°C (64°F)	37 mm (1.4 inches)	62%	extreme
October Weather	11°C (52°F)	28 mm (1.1 inches)	74%	very high
November Weather	5°C (42°F)	15 mm (0.6 inches)	82%	high
December Weather	0°C (31°F)	26 mm (1.0 inches)	82%	moderate